456433242334649 has 2 divisors, whose sum is σ = 456433242334650. Its totient is φ = 456433242334648.

The previous prime is 456433242334639. The next prime is 456433242334661. The reversal of 456433242334649 is 946433242334654.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 350550541770025 + 105882700564624 = 18722995^2 + 10289932^2 .

It is a cyclic number.

It is not a de Polignac number, because 456433242334649 - 2⁸ = 456433242334393 is a prime.

It is a super-2 number, since 2×456433242334649² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 456433242334591 and 456433242334600.

It is not a weakly prime, because it can be changed into another prime (456433242334639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228216621167324 + 228216621167325.

It is an arithmetic number, because the mean of its divisors is an integer number (228216621167325).

Almost surely, 2^{456433242334649} is an apocalyptic number.

It is an amenable number.

456433242334649 is a deficient number, since it is larger than the sum of its proper divisors (1).

456433242334649 is an equidigital number, since it uses as much as digits as its factorization.

456433242334649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 537477120, while the sum is 62.

The spelling of 456433242334649 in words is "four hundred fifty-six trillion, four hundred thirty-three billion, two hundred forty-two million, three hundred thirty-four thousand, six hundred forty-nine".